Sensitivity of global instability of spatially developing flow in weakly and fully nonlinear regimes

DOI10.1063/1.2952010zbMath1182.76337OpenAlexW2065310816MaRDI QIDQ5304020

Yongyun Hwang, Hae Cheon Choi

Publication date: 18 March 2010

Published in: Physics of Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.2952010

zbMATH Keywords

perturbation techniquesGinzburg-Landau theoryflow simulationflow instability

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Related Items (2)

Structural sensitivities of soft and steep nonlinear global modes in spatially developing media ⋮ Stabilization of absolute instability in spanwise wavy two-dimensional wakes

Cites Work

• Primary and secondary nonlinear global instability
• Absolute and convective instabilities, front velocities and global modes in nonlinear systems
• Nonlinear self-sustained structures and fronts in spatially developing wake flows
• GLOBAL INSTABILITIES IN SPATIALLY DEVELOPING FLOWS: Non-Normality and Nonlinearity
• Fully nonlinear global modes in slowly varying flows
• Global linear stability analysis of weakly non-parallel shear flows
• Fully nonlinear dynamics of parallel wakes
• Structural sensitivity of the first instability of the cylinder wake
• Control of absolute instability by basic-flow modification in a parallel wake at low Reynolds number
• Nonlinear convective/absolute instabilities in parallel two-dimensional wakes
• Bifurcation to fully nonlinear synchronized structures in slowly varying media
• Pushed global modes in weakly inhomogeneous subcritical flows

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